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https://theins.ru/obshestvo/247819
https://rg.ru/2022/01/05/pochemu-padaiut-samolety-v-rossii-glavnye-prichiny.html
http://www.kasparov.ru/material.php?id=61B52555207D0§ion_id=444F8A447242B
http://region.expert/free-empire/
https://www.bbc.com/russian/features-59374909
https://www.rosbalt.ru/russia/2021/10/26/1927974.html
https://www.bbc.com/russian/media-58806474
https://foreignpolicy.com/2021/10/14/scientists-space-russia-paranoia-elite-corruption/